Back pack toy



FIG. 1 is a front view;

FIG. 2 is a plan view;

FIG. 3 is a underneath view;

FIG. 4 is a view of one side;

FIG. 5 is a view of other side;

FIG. 6 is a rear view; and,

FIG. 7 is a perspective view of front and other side.

The ornamental design for back pack toy, as shown.